PDF Merger

How to Merge PDF Files Online

Upload PDF Files - Click "Select PDFs" or drag and drop your PDF files into the upload area. You can select multiple files at once.
Arrange Order - Use the up/down arrows in the file list to arrange your PDFs in the desired order for merging.
Customize Settings - Choose output options like page size, orientation, margins, and document title according to your needs.
Merge PDFs - Click the "Merge PDFs" button. Our tool will combine all selected files into a single PDF document.
Download Result - Once processing is complete, download your merged PDF file to your device. The file is ready to use immediately.

All processing happens locally in your browser - your files are never uploaded to any server, ensuring complete privacy and security.

Why Choose Our PDF Merger

100% Free

No hidden costs, no subscriptions, unlimited PDF merges

Complete Privacy

Files never leave your browser - maximum security

Batch Processing

Merge multiple PDF files into one document with proper ordering

High Quality

Preserve original PDF quality with no compression loss

No Registration

Use immediately without creating an account or login

Mobile Friendly

Works perfectly on all devices - desktop, tablet, and mobile

Customizable Output

Adjust page size, orientation, margins, and document title

Fast Processing

Merge large PDF files quickly with our optimized engine

Frequently Asked Questions

Is this PDF merger really free?

Yes, our PDF merger is completely free with no hidden charges. You can merge unlimited PDF files without registration, watermarks, or file size limitations.

How many PDF files can I merge at once?

You can merge up to 10 PDF files simultaneously. There's also a 50MB size limit per file to ensure smooth processing in your browser.

Are my files secure during merging?

Absolutely! All processing happens locally in your browser using JavaScript. Your PDF files never leave your computer or get uploaded to any server, ensuring complete privacy and security.

Will the PDF quality be reduced?

No, our merger preserves the original quality of your PDF files. There's no compression or quality loss unless you specifically choose smaller page sizes.

Can I rearrange the order of PDF pages?

Yes, you can easily rearrange the order of entire PDF files before merging using the up/down arrows in the file list. However, reordering individual pages within a PDF requires a different tool.

What browsers are supported?

Our PDF merger works on all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, ensure you're using the latest browser version.

Selected PDF Files

Merge Options

Page Options